This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In the 1950s, researchers found a positive correlation between the number of cigarettes a person ... (Read 67 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jun 19, 2018
In the 1950s, researchers found a positive correlation between the number of cigarettes a person smoked on a regular basis and the probability of developing lung cancer. Based on this knowledge, the correct conclusion for the researchers to draw was that _____.
 
  a. smoking is related to cancer
  b. smoking probably cause cancer
  c. smoking definitely causes cancer
  d. cancer probably causes smoking

Question 2

One generally has to specify the real limits for discrete variables since they cannot be measured accurately.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 19, 2018
Answer to Question 1

A
The correct conclusion based on correlation is that there is a relation ship between the two variables.

Answer to Question 2

F


azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it

lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Positive and Negative Symptoms of Schizophrenia Positive and Negative Symptoms of Schizophrenia
A spider from the genus Selenops, which have been found to be able to glide thro A spider from the genus Selenops, which have been found to be able to glide thro
An embedded particle of something was found on one of the gears, making this pump worthless except ... An embedded particle of something was found on one of the gears, making this pump worthless except ...
Determination of the number of theoretical stages Determination of the number of theoretical stages
Mayan Number Mayan Number
Mechanisms of positive control of transcription Mechanisms of positive control of transcription
Video: Fetal development - Weeks 9 to 38

For a complete list of videos, visit our video library